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Analyzed about 4 hours ago. based on code collected 1 day ago.

Project Summary

Esprima (esprima.org) is an educational ECMAScript (also popularly known as JavaScript) parsing infrastructure for multipurpose analysis. It is also written in ECMAScript.

Tags

javascript parser

In a Nutshell, Esprima...

BSD 2-clause "FreeBSD" License
Permitted

Commercial Use

Modify

Distribute

Place Warranty

Use Patent Claims

Forbidden

Sub-License

Hold Liable

Required

Distribute Original

Disclose Source

Include Copyright

State Changes

Include License

Include Install Instructions

These details are provided for information only. No information here is legal advice and should not be used as such.

Project Security

Vulnerabilities per Version ( last 10 releases )

There are no reported vulnerabilities

Project Vulnerability Report

Security Confidence Index

Poor security track-record
Favorable security track-record

Vulnerability Exposure Index

Many reported vulnerabilities
Few reported vulnerabilities

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About Project Security

Languages

JavaScript
90%
TypeScript
10%
3 Other
<1%

30 Day Summary

May 3 2026 — Jun 2 2026

12 Month Summary

Jun 2 2025 — Jun 2 2026